*,
*::before,
*::after {
  box-sizing: border-box;
}

/* 防止横竖屏切换时字体膨胀 */
html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
}

body,
h1,
h2,
h3,
h4,
p,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3,
h4,
button,
input,
label {
  line-height: 1.1;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover,
a:link,
a:visited,
a:active {
  text-decoration: none;
}

ol,
ul {
  list-style: none;
}

input,
textarea {
  font: inherit;
  outline: none;
  border: none;
  resize: none;
}
